Question 7 (2x y +220 8x-y-450 If x and y satisfy with constraints that x20 and if the maximum value of the objective 20 function z=-x+-y(a>0,5 > 0) is 2, what would be the minimum value of a +b? a b 9/2 1/4 2/9 4 O Question 8 For constraint satisfaction problems like ordering, will ordering always try to choose the most constraining value? Yes O No Question 9 Which is the convex set? O O O O {(x,y) y = x + 1} {(x,y) x^2 + y^2 = 1} {(x,y) | x = 1, y = 1} {x|x^2 = 1} Question 7 (2x y +220 8x-y-450 If x and y satisfy with constraints that x20 and if the maximum value of the objective 20 function z=-x+-y(a>0,5 > 0) is 2, what would be the minimum value of a +b? a b 9/2 1/4 2/9 4 O Question 8 For constraint satisfaction problems like ordering, will ordering always try to choose the most constraining value? Yes O No Question 9 Which is the convex set? O O O O {(x,y) y = x + 1} {(x,y) x^2 + y^2 = 1} {(x,y) | x = 1, y = 1} {x|x^2 = 1}